#40523A#40523A

#40523A is a dark, muted green. Relative luminance 0.074; OKLCH L 41.6% C 0.045 H 138.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#40523A
RGB	rgb(64, 82, 58)
HSL	hsl(105, 17%, 27%)
HSV	hsv(105, 29%, 32%)
CMYK	cmyk(22%, 0%, 29.3%, 67.8%)
CIE-LAB	lab(32.77, -12.28, 11.86)
CIE-LCH	lch(32.77, 17.07, 135.98°)
OKLab	oklab(41.6% -0.0334 0.0301)
OKLCH	oklch(41.6% 0.045 138)
XYZ	xyz(5.8952, 7.4299, 5.1257)
Luminance	0.0743 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40523A #4C3A52

analogous

#4C523A #40523A #3A5240

triadic

#40523A #3A4052 #523A40

tetradic

#40523A #3A4C52 #4C3A52 #52403A

square

#40523A #3A4C52 #4C3A52 #52403A

split-complementary

#40523A #403A52 #523A4C

monochromatic

#0E120D #242E21 #40523A #5C7653 #79986E

Accessibility & contrast

On white

8.45

#40523A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#40523A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40523A

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40523A	#FFFFFF	#000000	##FFFFFF
##40523A	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544E39

Deuteranopia (green-blind)

#514C3B

Tritanopia (blue-blind)

#3F504C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #40523a;
/* rgb */ color: rgb(64, 82, 58);
/* oklch */ color: oklch(41.6% 0.045 138.0);

Tailwind

colors: {
  custom: {
    50: '#758270',
    500: '#40523a',
    950: '#000000',
  },
}

SCSS

$custom: #40523a;
$custom-light: #758270;
$custom-dark: #000000;

JSON

{
  "hex": "#40523a",
  "rgb": {
    "r": 64,
    "g": 82,
    "b": 58
  },
  "hsl": {
    "h": 105,
    "s": 17.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.41603,
    "c": 0.04492,
    "h": 138
  },
  "luminance": 0.0743
}

Semantic roles & 50–950 ramp

primary

#40523A

secondary

#7B6682

accent

#6EBAA7

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #40523A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →